Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701277 | Electro-acoustic transducers | Martin Ring, Roger Mark, Patrick M. Brogan, James R. Sturges | 1997-12-23 |
PF
Peter F. Flanagan
Overall (1997): #94,295 of 185,788Top 55%
1
Patents 1997